Cousins Island, ME
Population 509 · Maine
About Cousins Island, ME
Cousins Island is a small community in Maine with a population of 509 residents. The median household income is $121,250 per year, which is above the national average. The median age in Cousins Island is 59.9 years.
Housing in Cousins Island has a median home value of $634,100 and median monthly rent of $0. Of the 198 total housing units, the majority are owner-occupied, with 188 owner-occupied and 10 renter-occupied units.
The unemployment rate in Cousins Island is 11.2% and the poverty rate is 0.0%. 62.4% of residents hold a bachelor's degree or higher. The average commute time is 27.3 minutes.
How Cousins Island Ranks in Maine
Cost of Living in Cousins Island, ME
Compared to national averages, Cousins Island has a median household income of $121,250 (61% above the national median of $75,149). Home values average $634,100, which is 159% above the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within Maine, Cousins Island's income is 88% above the state average of $64,613, and home values are 153% above the state median of $251,113.
Why Live in Cousins Island, ME?
Cousins Island offers a strong local economy with a median household income of $121,250, well above the national average, and rent that’s lower than the national average at $0/month, and a well-educated community where 62.4% of residents hold a bachelor’s degree or higher. Additionally, the city features a low poverty rate of 0.0%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $634,100. However, Cousins Island’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Cousins Island has a population of 509 with a median age of 59.9 years. Compare Cousins Island with other cities to see how it stacks up, or explore all cities in Maine.
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Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Cousins Island
What is the population of Cousins Island, ME?
The population of Cousins Island, ME is 509 according to the latest Census data.
What is the median household income in Cousins Island?
The median household income in Cousins Island, ME is $121,250 per year.
What is the median home value in Cousins Island?
The median home value in Cousins Island, ME is $634,100.
What is the average rent in Cousins Island?
The median monthly rent in Cousins Island, ME is $0.
What is the unemployment rate in Cousins Island?
The unemployment rate in Cousins Island, ME is 11.2%.